How to extract numbers from a string?

xx = '[10,10]'
I want to convert the string xx to a number and extract the first and second value in a single line. What I am trying to do is extract the 1st and 2nd value without storing them in any variable.
Is there any solution to this? Thanks!

 Risposta accettata

madhan ravi
madhan ravi il 12 Lug 2020
Modificato: madhan ravi il 12 Lug 2020
sscanf(xx, '[%d, %d]', [1,inf])
%or
str2double(regexp(xx, '\d*', 'match'))

3 Commenti

John Doe
John Doe il 12 Lug 2020
Modificato: John Doe il 12 Lug 2020
Thanks Madhan for the prompt reply.
Could you please tell me what to do if I want to extract the second value only from xx?
Rather complicated:
subsref(str2double(regexp(xx,'\d*','match')), substruct('()', {2}))
Thanks! My day is saved!

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